<template>
    <div>

        <section class="header text-center">
            <nav class="navbar navbar-expand-lg navbar-light navbar-custom">
                <div class="container"><a class="navbar-brand" href="/"><i class="fas fa-shopping-bag primary-color mr-1"></i>美多商城</a>
                    <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbar-1" aria-controls="navbar-1" aria-expanded="false" aria-label="Toggle navigation"><span class="navbar-toggler-icon"></span></button>
                    <div class="collapse navbar-collapse pull-xs-right justify-content-end" id="navbar-1">
                        <ul class="navbar-nav mt-2 mt-md-0">
                            <li class="nav-item active"><a class="nav-link" href="#">Home <span class="sr-only">(current)</span></a></li>
                            <li class="nav-item dropdown mega-menu"><a class="nav-link dropdown-toggle" href="#" id="navbarDropdown" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">Shop </a>
                                <div class="dropdown-menu" aria-labelledby="navbarDropdown">
                                    <div class="container">
                                        <div class="divider"></div>
                                        <div class="row">
                                            <div class="col-md-2">
                                                <h6 class="text-uppercase">Women's</h6>
                                                <ul class="nav flex-column">
                                                    <li class="nav-item"><a class="nav-link active" href="#">Active</a></li>
                                                    <li class="nav-item"><a class="nav-link" href="#">Link item</a></li>
                                                    <li class="nav-item"><a class="nav-link" href="#">Link item</a></li>
                                                    <li class="nav-item"><a class="nav-link" href="#">Link item</a></li>
                                                    <li class="nav-item"><a class="nav-link" href="#">Link item</a></li>
                                                </ul>
                                            </div>
                                            <div class="col-md-2">
                                                <h6 class="text-uppercase">Men's</h6>
                                                <ul class="nav flex-column">
                                                    <li class="nav-item"><a class="nav-link" href="#">Link item</a></li>
                                                    <li class="nav-item"><a class="nav-link" href="#">Link item</a></li>
                                                    <li class="nav-item"><a class="nav-link" href="#">Link item</a></li>
                                                    <li class="nav-item"><a class="nav-link" href="#">Link item</a></li>
                                                    <li class="nav-item"><a class="nav-link" href="#">Link item</a></li>
                                                </ul>
                                            </div>
                                            <div class="col-md-2">
                                                <h6 class="text-uppercase">Girl's</h6>
                                                <ul class="nav flex-column">
                                                    <li class="nav-item"><a class="nav-link" href="#">Link item</a></li>
                                                    <li class="nav-item"><a class="nav-link" href="#">Link item</a></li>
                                                    <li class="nav-item"><a class="nav-link" href="#">Link item</a></li>
                                                    <li class="nav-item"><a class="nav-link" href="#">Link item</a></li>
                                                    <li class="nav-item"><a class="nav-link" href="#">Link item</a></li>
                                                </ul>
                                            </div>
                                            <div class="col-md-2">
                                                <h6 class="text-uppercase">Boy's</h6>
                                                <ul class="nav flex-column">
                                                    <li class="nav-item"><a class="nav-link" href="#">Link item</a></li>
                                                    <li class="nav-item"><a class="nav-link" href="#">Link item</a></li>
                                                    <li class="nav-item"><a class="nav-link" href="#">Link item</a></li>
                                                    <li class="nav-item"><a class="nav-link" href="#">Link item</a></li>
                                                    <li class="nav-item"><a class="nav-link" href="#">Link item</a></li>
                                                </ul>
                                            </div>
                                            <div class="col-md-4">
                                                <h6 class="text-uppercase">Featured Items</h6>
                                                <div class="row">
                                                    <div class="col-6 text-center"><a href="item.html">
                                                        <img src="images/placeholder-product.jpg" alt="" class="img-fluid mt-2 mb-3"></a>
                                                        <h6 class="mb-0"><a href="item.html">Product Name</a></h6>
                                                        <p><span class="emphasis">$49.00</span></p>
                                                        <a href="#" class="btn btn-sm btn-outline-secondary mt-0">Buy Now</a>
                                            </div>
                                                    <div class="col-6 text-center"><a href="item.html">
                                                        <img src="images/placeholder-product.jpg" alt="" class="img-fluid mt-2 mb-3"></a>
                                                        <h6 class="mb-0"><a href="item.html">Product Name</a></h6>
                                                        <p><span class="emphasis">$49.00</span></p>
                                                        <a href="#" class="btn btn-sm btn-outline-secondary mt-0">Buy Now</a>
                                            </div>
                                                </div>
                                            </div>
                                        </div>
                                    </div>
                                </div>
                            </li>
                            <li class="nav-item dropdown"><a class="nav-link dropdown-toggle" href="#" id="navbarDropdown" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">Pages </a>
                                <div class="dropdown-menu" aria-labelledby="navbarDropdown"><a class="dropdown-item" href="index.html">Homepage</a>
                                    <div class="dropdown-divider"></div>
                                    <a class="dropdown-item" href="catalog.html">Catalog</a>
                                    <a class="dropdown-item" href="item.html">Item Detail</a>
                                    <a class="dropdown-item" href="cart.html">Cart</a>
                                    <div class="dropdown-divider"></div>
                                    <a class="dropdown-item" href="contact.html">Contact</a>
    
                                </div>
                            </li>
                            <li class="nav-item"><a class="nav-link" href="/myprofile">我的主页</a></li>
                        <li class="nav-item dropdown"><input type="text" /></li>
                            <li class="nav-item dropdown"><a class="nav-link dropdown-toggle" href="#" id="navbarDropdown" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false"><i class="fas fa-shopping-cart"></i> <span class="badge badge-pill badge-primary">3</span></a>
                                <div class="dropdown-menu dropdown-menu-right dropdown-cart" aria-labelledby="navbarDropdown">
                                    <h6>3 Items <span class="emphasis">$147.00</span></h6>
                                    <div class="dropdown-divider"></div>
                                    <ul class="shopping-cart-items">
                                        <li class="row">
                                            <div class="col-3">
                                                <img src="images/placeholder-product.jpg" width="60">
                                            </div>
                                            <div class="col-9">
                                                <h6><a href="item.html">Product Name</a></h6>
                                                <span class="text-muted">1x</span>
                                                <span class="emphasis">$49.00</span></div>
                                        </li>
                                        <li class="row">
                                            <div class="col-3">
                                                <img src="images/placeholder-product.jpg" width="60">
                                            </div>
                                            <div class="col-9">
                                                <h6><a href="item.html">Product Name</a></h6>
                                                <span class="text-muted">1x</span>
                                                <span class="emphasis">$49.00</span></div>
                                        </li>
                                        <li class="row">
                                            <div class="col-3">
                                                <img src="images/placeholder-product.jpg" width="60">
                                            </div>
                                            <div class="col-9">
                                                <h6><a href="item.html">Product Name</a></h6>
                                                <span class="text-muted">1x</span>
                                                <span class="emphasis">$49.00</span></div>
                                        </li>
                                    </ul>
                                    
                                    <a href="cart.html" class="btn btn-lg btn-full-width btn-primary" style="margin: 0;">View Cart</a></div>
                            </li>
                        </ul>
                    </div>
                </div>

                <div>

                    <div v-if="username==''">

                        <router-link to='/login'>登录</router-link>
                        /
                        <router-link to='/register'>注册</router-link>


                    </div>
                    <div v-else >

                        欢迎您:<a href="/myprofile">{{ username }}</a>
                        &nbsp;&nbsp;
                        <a href="#" @click="logout" >登出</a>

                    </div>


                </div>

            </nav>
        </section>


    </div>
</template>

<script>

    export default{

        //数据定义
        data(){

            return{

                msg:'你好，这是一个变量',
                username:''

            }

        },
        //监听属性
        watch:{


        },
        //计算属性
        computed:{

         

        },
        //初始化方法钩子方法 created
        mounted:function(){
            //接收钉钉的参数
            var ding_id = this.$route.query.ding_id
		    if (ding_id){

			//自动登录
			localStorage.setItem('username',ding_id);
			localStorage.setItem('uid',this.$route.query.uid)

		}

            //接收微博参数
            var sina_id = this.$route.query.sina_id;

            if(sina_id){

                //自动登录
                localStorage.setItem('username',sina_id);
                localStorage.setItem('uid', this.$route.query.uid)


            }


            //判断是否登录
            var uname = localStorage.getItem('username');
            if(uname==null){

                this.username = '';

            }else{

                this.username = uname;
            }




        },
        //常用方法，自定义方法
        methods:{

            //登出
            logout(){

                //删除localstorage
                localStorage.removeItem("username");

                //全量删除 localStorage.clear();

                //跳转
                this.$router.push('/login');

            }



        }

    }

</script>

<style>
</style>